Year	current US$
1980	300000.011920929
1981	300000.011920929
1982	319999.99284744303
1983	479999.989271164
1984	560000.002384186
1985	300000.011920929
1986	330000.013113022
1987	419999.986886978
1988	569999.992847443
1989	569999.992847443
1990	800000.011920929
1991	920000.016689301
1992	750000
1993	930000.007152557
1994	1120000.00476837
1995	1929999.94754791
1996	1799999.95231628
1997	1669999.95708466
1998	2390000.10490417
1999	2009999.9904632599
2000	1399999.97615814
2001	1769999.98092651
2002	1740000.0095367401
2003	2130000.1144409203
2004	1970000.02861023
2005	1450000.04768372
2006	1490000.0095367401
2007	2650000.09536743
2008	3640000.10490417
2009	2829999.92370605
2010	3759999.99046326
2011	4250000
2012	3564394.9508667
2013	3154730.0815582303
2014	3891603.94668579
2015	4499560.832977289
2016	3966225.38566589
2017	3739037.51373291
2018	3380850.0766754197
2019	4209393.02444458
2020	4359499.93133545
2021	4626183.0329895
2022	5329780.10177612